shared: sqlitesearch: Remove subquery for content search
The subquery only works for boolean retrieval, its ordering is irrelevant. Thus, use INNER JOIN instead and order by rank by default.
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cfed88e135
@ -125,6 +125,7 @@ QPair<QString, QVector<QString>> SqliteSearch::createSql(const Token &token)
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QSqlQuery SqliteSearch::makeSqlQuery(const QSSQuery &query)
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{
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QString whereSql;
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QString joinSql;
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QVector<QString> bindValues;
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bool isContentSearch = query.getTokensMask() & FILTER_CONTENT == FILTER_CONTENT;
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if(query.getTokens().isEmpty())
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@ -134,19 +135,32 @@ QSqlQuery SqliteSearch::makeSqlQuery(const QSSQuery &query)
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for(const Token &token : query.getTokens())
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{
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auto sql = createSql(token);
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whereSql += sql.first;
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bindValues.append(sql.second);
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if(token.type == FILTER_CONTENT_CONTAINS)
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{
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joinSql += " INNER JOIN content_fts ON content.id = content_fts.ROWID ";
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whereSql += " content_fts.content MATCH ? ";
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bindValues.append(token.value);
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}
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else
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{
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auto sql = createSql(token);
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whereSql += sql.first;
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bindValues.append(sql.second);
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}
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}
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QString prepSql;
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QString sortSql = createSortSql(query.getSortConditions());
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if(isContentSearch)
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{
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if(sortSql.isEmpty())
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{
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sortSql = "ORDER BY rank";
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}
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prepSql =
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"SELECT file.path AS path, group_concat(content.page) AS pages, file.mtime AS mtime, file.size AS size, "
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"file.filetype AS filetype FROM file INNER JOIN content ON file.id = content.fileid WHERE 1=1 AND " +
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whereSql + " GROUP BY file.path " + sortSql;
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"file.filetype AS filetype FROM file INNER JOIN content ON file.id = content.fileid " + joinSql+
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" WHERE 1=1 AND " +whereSql + " GROUP BY file.path " + sortSql;
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}
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else
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{
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